abcnews JamesPurtill Problem goes deeper than just supply of EVs. If recharging is done from grid CO2 #emissions will be according to the NEM energy mix, mainly coal, especially at night. You need roof areas sufficiently large to install additional PV panels plus batteries. Winter less https://t.co/3FtG9bjjdTabcnews JamesPurtill Problem goes deeper than just supply of EVs. If recharging is done from grid CO2 #emissions 5341219 abcnews JamesPurtill Problem goes deeper than just supply of EVs. If recharging is done from grid CO2 #emissions will be according to the NEM energy mix, mainly coal, especially